712555560 has 48 divisors (see below), whose sum is σ = 2315806740. Its totient is φ = 190014720.

The previous prime is 712555541. The next prime is 712555573. The reversal of 712555560 is 65555217.

It is a happy number.

712555560 is a `hidden beast` number, since 71 + 25 + 5 + 5 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 677769156 + 34786404 = 26034^2 + 5898^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989301 + ... + 990020.

Almost surely, 2^712555560 is an apocalyptic number.

It is an amenable number.

712555560 is an abundant number, since it is smaller than the sum of its proper divisors (1603251180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712555560 is a wasteful number, since it uses less digits than its factorization.

712555560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979338 (or 1979331 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 712555560 is about 26693.7363439441. The cubic root of 712555560 is about 893.1812090907.

The spelling of 712555560 in words is "seven hundred twelve million, five hundred fifty-five thousand, five hundred sixty".